iot-devkit-locked-sigs: Updated with -prof and -prof-dev images
iot-devkit-locked-sigs: Updated with -prof and -prof-dev images

Signed-off-by: Saul Wold <5d406dce269323502edf9245f3ac4bf2666d3bf9@linux.intel.com>

MCherifiOSS/meta-intel-iot-devkit